In 1966 Rolf Edberg wrote "This is mankind's home", "in the narrow borderland between the deathly heat beneath our feet and the coldness of space above us". He describes the fragility of our existence in poetic terms: "the atmospheric layer… — Margot Wallstrom Copy Share Image
“Darwin did not know what a bitter satire he wrote on mankind ... when he showed that free competition, the struggle for existence, which the economists celebrate as the highest historical achievement, is the normal state of the animal kingdom.… — Friedrich Engels Copy Share Image
